C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

need some R12-help

Thread Tools
 
Search this Thread
 
Old Jun 20, 2009 | 12:49 AM
  #1  
LT1driver's Avatar
LT1driver
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Oct 2000
Posts: 6,209
Likes: 33
From: Texas-out west
Default need some R12-help

where can I get some R12 for my airco, not cold but blowing cool as it has been sitting awhile with broke tranny. anyone got a can they want to sell me in the DFW area or know where I can buy, don't have a license yet but will someday maybe. PM me if you can help. thanks.
Reply
Old Jun 20, 2009 | 01:09 AM
  #2  
Peterbuilt's Avatar
Peterbuilt
Le Mans Master
15 Year Member
 
Joined: Aug 2006
Posts: 7,431
Likes: 1,561
From: mount holly NC
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2019 C3 of Year Finalist (appearance mods)
Default Any other options?

Had my A/C repaired 5 years ago and R-12 cost $65.00 a pound then, seems like no one has it any more. My A/C gets cold for 5 minutes and then quits blowing cold air. I looked at the sight glass and it seems like fluid is flowing but the A/c sure is not good enough. I'm not sure what they mean when they say "Do you see bubbles" in the sight glass, seems to me like there is fluid flowing? I have no clue about A/C, can someone suggest anything else that can be used?
Thanks, PG.
Reply
Old Jun 20, 2009 | 02:37 AM
  #3  
bowtie350_428's Avatar
bowtie350_428
Pro
15 Year Member
 
Joined: May 2005
Posts: 525
Likes: 0
From: San Antonio TX
Default

I have seen cans of R-12 on fleabay. You don't need a license to pruchase if its for "resale".
Reply
Old Jun 20, 2009 | 09:26 AM
  #4  
mark79,80's Avatar
mark79,80
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 2,144
Likes: 195
From: Englewood FL
Default

Below is a link where freon r 12 can be purchased. I have used
them several times a few years ago and received quick delivery.
You do need a certificate to purchase it but that can be obtained
by taking a test on line which was not difficult.

http://refrigerantsales.net/shop/ind...ndex&cPath=1_5

Here is a link for the test:

http://www.epatest.com/609/

Last edited by mark79,80; Jun 20, 2009 at 09:35 AM.
Reply
Old Jun 20, 2009 | 12:38 PM
  #5  
1911fool's Avatar
1911fool
Le Mans Master
15 Year Member
Liked
 
Joined: Jan 2008
Posts: 6,020
Likes: 5
From: The opposite of there.
Default

There is something called Freeze-12 that you can use.
Reply
Old Jun 20, 2009 | 12:41 PM
  #6  
oldboat's Avatar
oldboat
Racer
15 Year Member
 
Joined: Jul 2008
Posts: 353
Likes: 30
From: warwick rhode island
Default

i buy it on ebay or at the goodguys car show. there are usually several people selling r12 at the swap meet at the goodguys shows. i pay between twenty and thirty dollars a can.
Reply
Old Jun 20, 2009 | 12:57 PM
  #7  
mrvette's Avatar
mrvette
Team Owner
Active Streak: 120 Days
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 65,492
Likes: 230
From: Orange Park Florida
Default

Originally Posted by oldboat
i buy it on ebay or at the goodguys car show. there are usually several people selling r12 at the swap meet at the goodguys shows. i pay between twenty and thirty dollars a can.
Bad enough paying ten bux/can for 134, and it's next door to boot....

better to change over the system once and for all, and if you make up your own valve for the cans, you can find a brass fitting to adapt the can to your R12 gauges, and then sweat it into the 134 valve, and have done with it...just know you need about 20 lbs on the suction side with 134, and sometimes you need to get that 134 good and hot in order to get the second can into the system....I use a propane torch, judiciously but it works well, pass it over the outside of the can with system running, can upright into lo/suction side and it fills in a hurry....

do NOT severely overheat can as to burn the paint off,


an a/c mechanic will put it in water, or hot water, hell, all you need is heat the can...so use the torch, much easier and faster too...

Reply
Old Jun 20, 2009 | 01:46 PM
  #8  
mailbox1024's Avatar
mailbox1024
Advanced
 
Joined: Nov 2006
Posts: 73
Likes: 0
From: Linden NJ
Default

I know i have at least 1 or maybe 2 cans of R-12 in my garage if your interested. Let me know...Ron
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Jun 20, 2009 | 03:36 PM
  #9  
Peterbuilt's Avatar
Peterbuilt
Le Mans Master
15 Year Member
 
Joined: Aug 2006
Posts: 7,431
Likes: 1,561
From: mount holly NC
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2019 C3 of Year Finalist (appearance mods)
Default

Seems like Freeze 12 is a good alternative, thanks for the tip! PG.
Reply
Old Jun 20, 2009 | 03:44 PM
  #10  
71 Green 454's Avatar
71 Green 454
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2006
Posts: 6,400
Likes: 1,226
From: Tampa Florida
Default

Has anyone on here used Freeze 12 as a direct R12 replacement like the Freeze 12 website states?
Reply
Old Jun 20, 2009 | 08:08 PM
  #11  
AzMotorhead's Avatar
AzMotorhead
Limping across the line
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 5,299
Likes: 109
From: Peoria Az
Default

Bad enough paying ten bux/can for 134, and it's next door to boot....
Last week at my local NAPA R134 was 4.99 a can
Reply
Old Jun 20, 2009 | 08:57 PM
  #12  
markdtn's Avatar
markdtn
Le Mans Master
10 Year Member
 
Joined: Aug 2003
Posts: 7,720
Likes: 12
From: Chattanooga TN
Default

Originally Posted by petes74ttop
Seems like Freeze 12 is a good alternative, thanks for the tip! PG.
Stay away from that stuff, just stay with R12 or convert to R134. Freeze 12 is mostly butane. Do you really want pressurized butane in your engine compartment?

R12 is still out there. I have 2 virgin 25lb cylinders I'll gladly sell to the first $300 each or $550 for both. I would have to see a liscence, but you can get one for like $30 and an open book test.
Reply

Get notified of new replies

To need some R12-help





All times are GMT -4. The time now is 03:42 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE